About the Authors

Cheston Tan

cheston-tan@i2r.a-star.edu.sg (CT); tp@ai.mit.edu (TP)

Affiliations McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America, Visual Computing Department, Institute for Infocomm Research, Singapore, Republic of Singapore

Tomaso Poggio

cheston-tan@i2r.a-star.edu.sg (CT); tp@ai.mit.edu (TP)

Affiliations McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America, Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CT TP. Performed the experiments: CT. Analyzed the data: CT. Wrote the paper: CT TP.